Mangels Industrial S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was BRL 203.076 million compared to BRL 147.107 million a year ago. Operating income was BRL 27.216 million compared to BRL 9.033 million a year ago. Net loss was BRL 15.413 million compared to BRL 90.828 million a year ago.